Full-stack developer (Ruby/React) [Summary]A leading collaborative design platform is seeking an experienced backend-focused engineer to enhance and evolve an integration-driven application. The project is centered on building and maintaining robust integrations using Ruby on Rails and TypeScript, with a strong emphasis on designing, implementing, and scaling connections with third-party systems.The role will contribute to improving reliability, extensibility, and overall integration architecture across the platform.[General information]They are looking for a senior-level engineer with strong experience in Ruby on Rails and TypeScript, and a proven background in building and maintaining complex integrations. The ideal candidate is comfortable working with multiple external APIs, designing integration workflows, and collaborating closely with product and engineering teams.[Task and Deliverables]Design, develop, and maintain backend services using Ruby on Rails to support integrations.Build and extend integration logic using TypeScript, ensuring reliability and scalability.Integrate the platform with third-party APIs and external systems.Collaborate with internal teams to define integration requirements and technical solutions.Improve existing integration architecture with a focus on maintainability, performance, and observability.Document integration flows and provide technical recommendations for future improvements.[Engagement highlights]Opportunity to work on high-impact integrations used by thousands of end users.Collaborative environment with experienced engineers.Potential for long-term collaboration based on performance and project outcomes. [Required Experience]Strong experience with Ruby on Rails in production environments.Experience with TypeScript.Proven background building and maintaining integrations with third-party APIs.Solid understanding of RESTful APIs, webhooks, and asynchronous workflows.Experience working in collaborative, cross-functional engineering teams.Experience integrating identity services, especially using OAuth.[Nice to have]Hands-on experience with Google APIs (Calendar, Chat, etc.) and app integrations.Familiarity with MCP (Model Context Protocol).Prior experience building integrations for SaaS or productivity tools. [Summary]A leading collaborative design platform is seeking an experienced backend-focused engineer to enhance and evolve an integration-driven application. The project is centered on building and maintaining robust integrations using Ruby on Rails and TypeScript, with a strong emphasis on designing, implementing, and scaling connections with third-party systems.The role will contribute to improving reliability, extensibility, and overall integration architecture across the platform.[General information]They are looking for a senior-level engineer with strong experience in Ruby on Rails and TypeScript, and a proven background in building and maintaining complex integrations. The ideal candidate is comfortable working with multiple external APIs, designing integration workflows, and collaborating closely with product and engineering teams.[Task and Deliverables]Design, develop, and maintain backend services using Ruby on Rails to support integrations.Build and extend integration logic using TypeScript, ensuring reliability and scalability.Integrate the platform with third-party APIs and external systems.Collaborate with internal teams to define integration requirements and technical solutions.Improve existing integration architecture with a focus on maintainability, performance, and observability.Document integration flows and provide technical recommendations for future improvements.[Engagement highlights]Opportunity to work on high-impact integrations used by thousands of end users.Collaborative environment with experienced engineers.Potential for long-term collaboration based on performance and project outcomes. [Required Experience]Strong experience with Ruby on Rails in production environments.Experience with TypeScript.Proven background building and maintaining integrations with third-party APIs.Solid understanding of RESTful APIs, webhooks, and asynchronous workflows.Experience working in collaborative, cross-functional engineering teams.Experience integrating identity services, especially using OAuth.[Nice to have]Hands-on experience with Google APIs (Calendar, Chat, etc.) and app integrations.Familiarity with MCP (Model Context Protocol).Prior experience building integrations for SaaS or productivity tools.